Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61821

61821

Dimensions

d		105	mm
D		130	mm
B		13	mm
d₁	≈	112.25	mm
D₂	≈	124.4	mm
r_1,2	min.	1	mm

Abutment dimensions

d_a	min.	110	mm
D_a	max.	125	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	20.8	kN
Basic static load rating	C₀	19.6	kN
Fatigue load limit	P_u	1	kN
Reference speed		10000	r/min
Limiting speed		6300	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	13.2

Mass

Mass bearing

0.31

Model Number: 61821
Inner Diameter：105mm Outer Diameter：130mm Width：13mm
Reference speed:6300 r/min Limiting speed:10000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:generator,security equipment,Vertical pull,Infrared Technology,glass,plastic rolling,Processing machinery,Display Devices,Other machinery,hydraulic connector,orthodontic material
Similar models:61821 61821-2RS1 61821-2RZ
BEARING POWER International Trading Co.,Ltd. specialize in 61821 products，there is large inventory of SKF 61821 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 61821 Which SKF 61821 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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